阅读说明：本技术 一种进食口可由重力变化自动关闭的喂鸟器 (Bird feeder with feeding port capable of being automatically closed by gravity change ) 是由 吕威 于 2018-08-29 设计创作，主要内容包括：本发明公开了一种进食口可由重力变化自动关闭的喂鸟器,包括底座,底座的顶端设有瓶身,瓶身的顶部设有中盖,中盖的顶端设有上盖,中盖的两侧设有螺栓,两个螺栓上设有提手,瓶身的底部圆周壁上设有两个对称进食口,两个固定座位于瓶身的一侧设有固定柱,两个固定座上的两个固定板上均设有上下设置的滑槽,两个固定座外部均设有滑动键,两个滑动键上设有与滑槽相配合使用且可以使滑动键上下滑动的滑块,两个空腔的顶端设有第一圆柱体,两个第一圆柱体上均套设有第一弹簧,两个固定座的顶部设有第二圆柱体,两个第二圆柱体均设在第一圆柱体的正下方,两个第一弹簧的另一端分别套设在两个第二圆柱体上,能够有效的防止其他小动物偷食。(The invention discloses a bird feeder with a feed port capable of being automatically closed by gravity change, which comprises a base, wherein the top end of the base is provided with a bottle body, the top part of the bottle body is provided with a middle cover, the top end of the middle cover is provided with an upper cover, two sides of the middle cover are provided with bolts, two bolts are provided with handles, the circumferential wall at the bottom of the bottle body is provided with two symmetrical feed ports, two fixing seats are arranged at one side of the bottle body and are provided with fixing columns, two fixing plates on the two fixing seats are respectively provided with a chute which is arranged up and down, the outer parts of the two fixing seats are respectively provided with a sliding key, the two sliding keys are provided with sliding blocks which are matched with the chutes for use and can enable the sliding keys to slide up and down, the top ends of two cavities are provided with first cylinders, the two first cylinders are respectively sleeved with first springs, the top parts of the two fixing seats are provided with second cylinders which are respectively, can effectively prevent other small animals from eating the food by steal.)

1. A bird feeder with an automatic closing feeding port changed by gravity is characterized in that: comprises a base (1), wherein a bottle body (2) is arranged at the top end of the base (1), a middle cover (3) is arranged at the top of the bottle body (2), an upper cover (4) is arranged at the top end of the middle cover (3), bolts (5) are arranged on two sides of the middle cover (3), handles (6) are arranged on the two bolts (5), two symmetrical food feeding ports (2) are arranged on the circumferential wall of the bottom of the bottle body (2), fixing seats (7) are arranged on the outer sides of the two food feeding ports (2), fixing columns (71) are arranged on one sides of the two fixing seats (7) on the bottle body (2), the two fixing seats (7) are inserted into the food feeding ports (2) on the side wall of the bottle body (2) through the fixing columns (71) to be fixed, the two fixing columns (71) are of a hollow structure, openings are arranged at the bottoms of the two fixing columns (71), first food feeding holes (74) with the same size as the food feeding ports (2) are arranged, two fixing seats (7) are provided with fixing plates (72) which are perpendicular to the fixing seats (7) and are arranged up and down on two sides of the first feeding hole (74), two fixing plates (72) on the two fixing seats (7) are provided with sliding grooves (73) which are arranged up and down, sliding keys (8) are arranged outside the two fixing seats (7), two sliding keys (8) are provided with sliding blocks (81) which are matched with the sliding grooves (73) and can enable the sliding keys (8) to slide up and down, a second feeding hole (82) which is matched with the first feeding hole (74) is arranged between the two sliding blocks (81) of the two sliding keys (8), the bottom of the two second feeding holes (82) is provided with a cavity (91), the top ends of the two cavities (91) are provided with first cylinders (85), and the two first springs (9) are arranged on the first cylinders (85), the top of two fixing base (7) is equipped with second cylinder (75), two second cylinder (75) are all established under first cylinder (85), two the other end of first spring (9) is established respectively two on second cylinder (75).

2. The bird feeder of claim 1, wherein the feeding port is automatically closed by gravity change, and the bird feeder comprises: the outer sides of the two cavities (91) are provided with support rods (84), and the support rods (84) are provided with a plurality of limiting protrusions (83).

3. The bird feeder of claim 1, wherein the feeding port is automatically closed by gravity change, and the bird feeder comprises: each supporting rod (84), the second food inlet (2), the cavity (91), the sliding block (81), the first cylinder (85) and the sliding key (8) are integrally formed.

4. The bird feeder of claim 1, wherein the feeding port is automatically closed by gravity change, and the bird feeder comprises: each fixing column (71), the first feeding hole (74), the fixing plate (72), the sliding groove (73) and the second cylinder (75) are integrally formed with the fixing seat (7).

5. The bird feeder of claim 1, wherein the feeding port is automatically closed by gravity change, and the bird feeder comprises: the top end of the base (1) is provided with an inclined plane which is inclined towards the two ends of the food inlet (2), the lower end of the inclined surface is positioned at the feed inlet (2), a cylindrical cross bar (13) is arranged at the center of the base (1), a second spring (14) is sleeved on the cross rod (13), the length of the second spring (14) is greater than that of the cross rod (13), sleeves (11) are sleeved at two ends of the second spring (14), one side of each sleeve (11) far away from the second spring (14) is fixedly and continuously connected with connecting columns (12) with cross-sectional areas smaller than that of the corresponding sleeve (11), the two connecting columns (12) penetrate through the base (1), round holes (22) matched with the two connecting columns (12) are arranged on the base (1), the base (1) and the bottle body (2) are fixedly inserted into the round hole (22) through the two connecting columns (12).

6. The bird feeder of claim 1, wherein the feeding port is automatically closed by gravity change, and the bird feeder comprises: the upper cover (4) is hinged with the middle cover (3), and the middle cover (3) is clamped with the bottle body (2).

7. The bird feeder of claim 1, wherein the feeding port is automatically closed by gravity change, and the bird feeder comprises: the upper cover (4) is provided with a handle (10).

Technical Field

The invention relates to the technical field of bird feeders, in particular to a bird feeder with a feed port capable of being automatically closed by gravity change.

Technical Field

With the acceleration of the urbanization process, the rapid development of the economic society brings remarkable changes to the lives of people, and people generally choose to raise pets in order to enrich the amateur lives of people. The raising of pets is natural for human beings, and birds are raised as pets for adults since ancient times.

However, when the bird feeder is placed in the nature, squirrels and other animals often eat food in the bird feeder, so that a great deal of bird food is wasted.

Disclosure of Invention

The present invention is directed to a bird feeder with a feeding port capable of being automatically closed by gravity, so as to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: a bird feeder with a feeding port capable of being automatically closed by gravity change comprises a base, wherein a bottle body is arranged at the top end of the base, a middle cover is arranged at the top end of the bottle body, an upper cover is arranged at the top end of the middle cover, bolts are arranged on two sides of the middle cover, handles are arranged on the two bolts, two symmetrical feeding ports are arranged on the circumferential wall at the bottom of the bottle body, fixing seats are arranged on the outer sides of the two feeding ports, fixing columns are arranged on one sides of the two fixing seats, the two fixing seats are inserted into the feeding ports on the side wall of the bottle body through the fixing columns and fixed, the two fixing columns are of a hollow structure, openings are arranged at the bottoms of the two fixing columns, first feeding holes with the same size as the feeding ports are arranged on the two fixing seats, fixing plates which are vertical to the fixing seats and are arranged up and down are arranged on two, two the spout that sets up about all being equipped with on two fixed plates on the fixing base, two the fixing base outside all is equipped with the sliding key, two be equipped with on the sliding key and cooperate the use and can make the gliding slider about the sliding key, two sliding key is located to be equipped with between two sliders and cooperates the second feed hole of using with first feed hole, two the bottom in second feed hole is equipped with a cavity, two the top of cavity is equipped with first cylinder, two all the cover is equipped with first spring on the first cylinder, two the top of fixing base is equipped with the second cylinder, two the second cylinder is all established under the first cylinder, two the other end of first spring overlaps respectively and is established two on the second cylinder.

Furthermore, two the outside of cavity is equipped with the bracing piece, be equipped with a plurality of spacing arch on the bracing piece.

Furthermore, every bracing piece, second food intake, cavity, slider, first cylinder all with sliding key integrated into one piece.

Furthermore, each fixed column, the first food inlet, the fixed plate, the sliding chute and the second cylinder are integrally formed with the fixed seat.

Further, the top of base is equipped with the inclined plane that sets up to the slope of feed inlet both ends, the lower one end of inclined plane is located feed inlet department, the center of base is equipped with the department and is equipped with cylindrical horizontal pole, the cover is equipped with the second spring on the horizontal pole, the length of second spring is greater than the length of horizontal pole, the both ends cover of second spring is equipped with the sleeve, one side fixed link that the second spring was kept away from to the sleeve has the cross-sectional area to be less than telescopic spliced pole, two the spliced pole all passes the base, be equipped with on the base with two spliced pole matched with round holes, peg graft through two between base and the body the spliced pole is fixed in the round hole.

Furthermore, the upper cover is hinged with the middle cover, and the middle cover is clamped with the bottle body.

Further, a handle is arranged on the upper cover.

Compared with the prior art, the invention has the beneficial effects that: the novel bird feeder has the advantages that the structure is simple, the cost is low, the innovation point is that the feeding port is slidable, the first spring is arranged in the feeding port, the sliding key is clamped in the sliding groove of the fixing seat, the elastic force of the first spring can bear the standing weight of a common bird in normal conditions, the bird can feed normally, when other animals with slightly larger body sizes climb onto the standing foot, the weight is pressed down, the sliding key slides downwards, and the feeding port is closed. Can effectively prevent squirrels and other animals from eating food secretly, and saves a large amount of food.

Drawings

FIG. 1 is a schematic perspective view of a bird feeder with a feeding port automatically closed by gravity according to the present invention;

FIG. 2 is a perspective view of a fixed seat and a sliding key of a bird feeder with a feeding port automatically closed by gravity according to the present invention;

FIG. 3 is a cross-sectional view of a bird feeder with a feeding port that is automatically closed by gravity according to the present invention;

FIG. 4 is a sectional view of a bird feeder with a feeding port automatically closed by gravity according to the present invention;

FIG. 5 is a sectional view of a bird feeder with a feeding port automatically closed by gravity according to the present invention;

FIG. 6 is a cross-sectional view of the base of a bird feeder with a feeding port automatically closed by gravity according to the present invention;

FIG. 7 is a side view of a bird feeder with an opening that automatically closes under the influence of gravity according to the present invention.

The reference numerals are explained below:

1. a base; 11. a sleeve; 12. connecting columns; 13. a cross bar; 14. a second spring; 2. a bottle body; 21. a food intake; 22. a circular hole; 3. a middle cover; 4. an upper cover; 5. a bolt; 6. a handle; 7. a fixed seat; 71. fixing a column; 72. a fixing plate; 73. a chute; 74. a first food intake; 75. a second cylinder; 8. a sliding key; 81. a slider; 82. a second food intake; 83. a limiting bulge; 84. a support bar; 85. a first cylinder; 9. a first spring; 91. a cavity; 10. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a bird feeder with a feeding port capable of being automatically closed by gravity change comprises a base 1, wherein a bottle body 2 is arranged at the top end of the base 1, a middle cover 3 is arranged at the top of the bottle body 2, an upper cover 4 is arranged at the top end of the middle cover 3, bolts 5 are arranged on two sides of the middle cover 3, a handle 6 is arranged on each of the two bolts 5, two symmetrical feeding ports 2 are arranged on the circumferential wall of the bottom of the bottle body 2, fixing seats 7 are arranged on the outer sides of the two feeding ports 2, two fixing seats 7 are provided with fixing columns 71 on one side of the bottle body 2, the two fixing seats 7 are inserted into the feeding ports 2 on the side wall of the bottle body 2 through the fixing columns 71 and fixed, the two fixing columns 71 are of a hollow structure, openings are formed in the bottoms of the two fixing columns 71, first feeding holes 74 with the same size as the feeding ports 2 are formed in the two fixing seats 7, and two sides of the two fixing seats 7, which are located in the first Fixed plate 72, two all be equipped with the spout 73 that sets up from top to bottom on two fixed plates 72 on the fixing base 7, two the fixing base 7 outside all is equipped with the sliding key 8, two be equipped with on the sliding key 8 cooperate with spout 73 and use and can make sliding key 8 gliding slider 81 from top to bottom, two sliding key 8 is located and is equipped with between two sliders 81 and feeds the hole 82 with the second that first feed hole 74 cooperatees and uses, two the bottom that second feed hole 82 was equipped with a cavity 91, two the top of cavity 91 is equipped with first cylinder 85, two all overlap on the first cylinder 85 and be equipped with first spring 9, two the top of fixing base 7 is equipped with second cylinder 75, two second cylinder 75 all is established under first cylinder 85, two the other end of first spring 9 overlaps respectively and is established two on the second cylinder 75.

In order to further improve the using function of the bird feeder with the feeding port 2 capable of being automatically closed by gravity change, two supporting rods 84 are arranged outside the cavity 91, a plurality of limiting protrusions 83 are arranged on the supporting rods 84, the supporting rods 84 are used for standing birds, and the limiting protrusions 83 can effectively prevent the birds from standing on the supporting rods 84 to slip.

In order to further improve the use function of the bird feeder with the feeding port 2 capable of being automatically closed by gravity change, each support rod 84, the second feeding port 2, the cavity 91, the sliding block 81 and the first cylinder 85 are integrally formed with the sliding key 8; each of the fixing posts 71, the first food inlet 74, the fixing plate 72, the sliding slot 73, and the second cylinder 75 are integrally formed with the fixing base 7, so that the structure is more stable.

In order to further improve the use function of the bird feeder with the feed port 2 capable of being automatically closed by gravity change, the top end of the base 1 is provided with inclined planes which are obliquely arranged towards the two ends of the feed port 2, the lower end of the inclined plane is positioned at the feed port 2, the center of the base 1 is provided with a cylindrical cross rod 13, the cross rod 13 is sleeved with a second spring 14, the length of the second spring 14 is greater than that of the cross rod 13, the two ends of the second spring 14 are sleeved with a sleeve 11, one side of the sleeve 11, far away from the second spring 14, is fixedly connected with a connecting column 12 with a cross section area smaller than that of the sleeve 11, the two connecting columns 12 penetrate through the base 1, the base 1 is provided with circular holes 22 matched with the two connecting columns 12, the base 1 and the bottle body 2 are fixed in the circular holes 22 through the two connecting columns 12 in an inserting, the base 1 is convenient to disassemble and maintain.

In order to further improve the use function of the bird feeder with the feeding port 2 capable of being automatically closed by gravity change, the upper cover 4 is hinged with the middle cover 3, and the middle cover 3 is clamped with the bottle body 2.

In order to further improve the use function of the bird feeder with the feeding port 2 capable of being automatically closed by gravity change, the upper cover 4 is provided with a handle 10, so that the upper cover 4 can be conveniently lifted.

The working principle is as follows: according to the invention, the first spring 9 is arranged in the device, the sliding block 81 on the sliding key 8 is clamped in the sliding groove 73 of the fixed seat 7, the elastic force of the first spring 9 can bear the standing weight of a common bird under normal conditions, the bird can eat normally, when other animals with slightly larger body sizes climb onto the standing foot, the weight is pressed down, the sliding key 8 slides downwards, and the feeding port 2 is closed. The invention can effectively prevent squirrels and other animals from eating food secretly, thereby saving a large amount of food.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.